7942387 (number)

7942387 is an odd 7-digits prime number following 7942386 and preceding 7942388. In scientific notation, it is written as 7.942387 × 10^6. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 7942386 positive integers (up to 7942387) that are relatively prime to 7942387.

Interesting facts

Basic properties

Name

Name seven million nine hundred forty-two thousand three hundred eighty-seven

Notation

Scientific notation 7.942387 × 10^6
Engineering notation 7.942387 × 10^6

Prime Factorization of 7942387

Prime Factorization 7942387

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 7942387
Product of the distinct prime numbers

The prime factorization of 7942387 is 7942387. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 4, 86, 1, 57, 763, 729, 7670, 88082, 27407, 993705, 142369, 6961600, 5972537, 29744820, 18728385, 519016907, 44657, 9065265531, 2162463576

Basic calculations (n = 7942387)

Multiplication

n×y
n×2 15884774
n×3 23827161
n×4 31769548
n×5 39711935

Division

n÷y
n÷2 3971193.5
n÷3 2647462.3333333
n÷3 1985596.75
n÷5 1588477.4

Exponentiation

ny
n2 63081511257769
n3 5.0101777495406E+20
n4 3.979277062564E+27
n5 3.1604958411107E+34

Nth Root

y√n
2√n 2818.2240861933
3√n 199.51873451323
4√n 53.086948360151
5√n 23.987788384722

Divisors of 7942387

1, 7942387

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 7942388
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 3971194
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 2818.22426361
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999997481866
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942387 can be divided by 2 positive divisors. The sum of these divisors (counting 7942387) is 7942388, the average is 3971194.

Base conversion 7942387

Base System Value
2 Binary 11110010011000011110011
3 Ternary 112221111220111
4 Quaternary 132103003303
5 Quinary 4013124022
6 Senary 442122151
8 Octal 36230363
10 Decimal 7942387
12 Duodecimal 27b0357
16 Hexadecimal 7930f3
20 Vigesimal 29cfj7
36 Base36 4q8dv

Cryptographic Hash Functions

md5 73e6d2c69e9bd58fa64622566e88677a
sha1 f0d7e5e0a767eb7128ee49167e0a73247a9122e3
sha256 f72fe5a325a2b0277e131d6011627a4b82b5822fef001a108ad2177b04dccb4d
sha512 d9d8a0c80433311d78cbcc721231420985325386ad175d92f1081c6355c1490605da1361fe1ac18c94f8b4b1526f03fb632c92b399665f1e7468bc37c8161fb1
ripemd-160 8f52d141902374733248acdaef4a2422a955ec58

7942387 as geometric shapes

Circle

Radius = n
Diameter 15884774
Circumference 49903489.302334
Area 1.9817641234475E+14

Sphere

Radius = n
Volume 2.0986583481514E+21
Surface area 7.92705649379E+14
Circumference 49903489.302334

Square

Length = n
Perimeter 31769548
Area 63081511257769
Diagonal 11232231.413016

Cube

Length = n
Surface area 378489067546614
Volume 5.0101777495406E+20
Space diagonal 13756617.817375

Equilateral Triangle

Length = n
Perimeter 23827161
Area 27315095629171
Altitude 6878308.9086873

Triangular Pyramid

Length = n
Surface area 27315095629171
Volume 5.9045511027502E+19
Height 3744077.1376719